31287330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115879}}^1$

素因数の和:115895

約数の個数: 32

約数和(自身を含む): 83433600

約数和(自身を除く): 52146270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115879, 231758, 347637, 579395, 695274, 1042911, 1158790, 1738185, 2085822, 3128733, 3476370, 5214555, 6257466, 10429110, 15643665, 31287330]

約数ペア:

[(1, 31287330), (2, 15643665), (3, 10429110), (5, 6257466), (6, 5214555), (9, 3476370), (10, 3128733), (15, 2085822), (18, 1738185), (27, 1158790), (30, 1042911), (45, 695274), (54, 579395), (90, 347637), (135, 231758), (270, 115879)]